Home / 8,721.24-12,034.08-6,593.64

Finding the Fourth Proportional to 8,721.24, 12,034.08 and 6,593.64

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Solution

The fourth proportional to 8,721.24, 12,034.08 and 6,593.64 is: 9,098.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,721.24 : 12,034.08 = 6,593.64 : x
  2. Step 2: Convert to fraction form
    8,721.24/12,034.08 = 6,593.64/x
  3. Step 3: Cross multiply
    8,721.24x = 12,034.08 × 6,593.64
  4. Step 4: Simplify right side
    8,721.24x = 79,348,391.25
  5. Step 5: Solve for x
    x = 79,348,391.25/8,721.24
  6. Step 6: Final answer
    x = 9,098.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.